L-Histidine CAS 71-00-1 (H-His-OH) Chiyero 98.5~101.0% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weL-Histidine (H-His-OH; L-Yake; Yakapfupikiswa Yake kana H) (CAS: 71-00-1) ine mhando yepamusoro.Semumwe wevatengesi vakuru veamino acids muChina, Ruifu Chemical inogadzira akakwana amino acids uye zvinobva kune dzimwe nyika zviyero, zvakaita se AJI, USP, EP, JP uye FCC standard.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira L-Histidine,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Histidine |
| Mashoko anoreva zvakafanana | H-His-OH;L-Yake;Yakapfupikiswa Yake kana H;L-Histidine, Free Base;Laevo-Histidine;L-(+)-Histidin;Histidine;(S)-Histidine;(S)-4-(2-Amino-2-Carboxyethyl)imidazole;(S)-α-Amino-1H-Imidazole-4-Propanoic Acid;(2S)-2-Amino-3-(1H-Imidazol-4-yl)propanoic Acid;3-(1H-Imidazol-4-yl)-L-Alanine |
| Stock Status | MuStock, Kukwanisa Kugadzira Matani zana pamwedzi |
| Nhamba yeCAS | 71-00-1 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.16 |
| Melting Point | 281℃(Dec.)(lit.) |
| Solubility | Soluble mu Dilute Hydrochloric Acid |
| Solubility mu1mol/L HCl | Kuda Kujeka |
| Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
| COA & MSDS | Available |
| Classification | Amino Acid Derivatives |
| Brand | Ruifu Chemical |
| Hazard Codes | Xn | RTECS | MS3070000 |
| Risk Statements | 22-36/37/38 | F | 10-23 |
| Safety Statements | 24/25-36/37-26-22 | TSCA | Ehe |
| WGK Germany | 2 | HS Code | 2933290090 |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | Makristasi Machena kana Hupfu Hupfu, Hunovava zvishoma | Conforms |
| Identification | Infrared Absorption Spectrum | Conforms |
| Kutenderera kwakananga [α]20/D | +12.0° kusvika +12.8° (C=11, 6mol/L HCl) | +12.3° |
| State of Solution (Transmittance) | Zvakajeka uye Zvisina Ruvara ≥98.0% | 98.5% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Simbi (Fe) | ≤10ppm | <10ppm |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Mamwe maAmino Acids | Conforms | Conforms |
| Kurasika paKuomesa | ≤0.20% | 0.10% |
| Residue paIgnition (Sulfated) | ≤0.10% | 0.08% |
| Assay | 98.5 kusvika 101.0% (Titration pane Dried Basis) | 99.7% |
| pH Test | 7.0 kusvika 8.5 (1.0g mu50ml yeH2O) | 7.5 |
| Origin | Kunobva Kusiri Mhuka | Conforms |
| Mhedziso | Zvinoenderana neChiyero che AJI97;USP 40 | |
| Sherufu Hupenyu | Sherufu Hupenyu 24 Mwedzi Kubva Kugadzirwa Zuva Kana Yakachengetwa Zvakanaka | |
| Main Use | Zvokudya zvinowedzera;Pharmaceuticals;Nutritional Supplements | |
L-Histidine (H-His-OH) (CAS: 71-00-1) AJI97 Test Method
Kuzivikanwa: Enzanisa infrared absorption spectrum yemuenzaniso neiyo yechiyero ne potassium bromide disc nzira.
Chaicho Kutenderera [α]20/D: Dried Sample, C=11, 6MOL/L HCl
State of Solution (Transmittance): .5g mu10ml yeH2O, nyungudika nekupisa spectrophotometer, 430nm, 10nm sero ukobvu.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ye0.01mol/L HCl
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ye0.005mol/L H2SO4
Simbi (Fe): 1.5g, (1), ref: 1.5ml yeIron Std.(0.01mg/ml)
Heavy Metals (Pb): 2.0g, (1), pH=7, ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml yeAs2O3 Std.
Mamwe Amino Acids: Test Sample: 50μg, B-6-a, kudzora: L-Yake 0.25μg
Kurasikirwa paKuomesa: pa105 ℃ kwemaawa matatu.
Chiyero: Sample yakaomeswa, 150mg, (1), 2ml yeformic acid, 50ml yeglacial acetic acid, 0.1mol/L HCLO4 1ml = 15.516mg C6H9N3O2
pH Muedzo: 1.0g mu50ml yeH2O)
L-Histidine (H-His-OH) (CAS: 71-00-1) USP36-NF31 Test Method
DEFINITION
Histidine ine NLT 98.5% uye NMT 101.5% yeL-Histidine (C6H9N3O2), yakaverengerwa pane yakaomeswa.
KUZIVA
A. INFRARED ABSORPTION <197K> Sample neUSP L-Histidine RS zvakambogadziridzwa kubva pa80% doro.
ASSAY
PROCEDURE
Muenzaniso: 150 mg yeHistidine
Chisina chinhu: Sanganisa 3 mL yeformic acid uye 50 mL yeglacial acetic acid.
Titrimetric system
(Ona Titrimetry <541>)
Mode: Direct titration
Titrant: 0.1 N perchloric acid VS
Endpoint kuona: Potentiometric
Ongororo: Dissolve Sample mu3 mL yeformic acid uye 50mL yeglacial acetic acid.Titrate zvishoma nezvishoma neTitrant.Ita kusarudzika.
Verenga chikamu cheHistidine (C 6H9N3O2) muSample yakatorwa:
Mhedzisiro = {[(VS-VB) x N x F]/W} x100
VS= Titrant vhoriyamu inopedzwa neSample (mL)
VB = Titrant vhoriyamu inopedzwa neiyo Blank (mL)
N = hunhu chaihwo hweTitrant (mEq/mL)
F= equivalency factor, 155.2 mg/mEq
W = uremu hwemuenzaniso (mg)
Maitiro ekugamuchira: 98.5% ~ 101.5% pane yakaomeswa hwaro
KUSIRIRA
ZVINOSARA PAKABATIDZA <281>: NMT 0.4%
CHLORIDE NESULFATE, Chloride <221>
Mushonga wakakwana: 0.50mL ye0.020 N hydrochloric acid
Muenzaniso: 0.73g yeHistidine
Maitiro ekugamuchira: NMT 0.05%
CHLORIDE UYE SULFATE, Sulfate <221>
Mushonga wakakwana: 0.10mL ye0.020 N sulfuric acid
Muenzaniso: 0.33g yeHistidine
Maitiro ekugamuchira: NMT 0.03%
IRON <241>: NMT 30ppm
Delete zvinotevera:
METALS ZVIKURU, Nzira I <231>: NMT 15ppm
RELATED COMPOUNDS
Sistimu yakakodzera mhinduro: 0.4mg/mL imwe neimwe yeUSP L-Histidine RS uye USP L-Proline RS
Mushonga wakakwana: 0.05mg/mL yeUSP L-Histidine RS mumvura.[Cherechedza-Iyi mhinduro ine kusungwa kwakaenzana ne0.5% yeSample solution.]
Sample solution: 10mg/mL yeHistidine mumvura
Chromatographic system (Ona Chromatography <621>, Thin-Layer Chromatography.)
Modhi: TLC
Adsorbent: 0.25-mm layer yechromatographic silica gel musanganiswa
Kushandiswa kwevhoriyamu: 5μL
Kugadzira solvent system: Butyl doro, glacial acetic acid, uye mvura (3: 1: 1)
Spray reagent: 2 mg/mL yeninhydrin mumusanganiswa webutyl doro uye 2N acetic acid (95:5)
Kukodzera kwehurongwa
Zvinodiwa zvekukodzera: Iyo chromatogram yeSystem yekukodzera mhinduro inoratidza maviri akapatsanurwa mavara.
Analysis
Samples: Kukodzera kweSistimu mhinduro, Yakajairwa mhinduro, uye Sample mhinduro.
Wapedza kuomesa ndiro, pfapfaidza neSpray reagent, wopisa pakati pe100° ne105° kwemaminetsi gumi nemashanu.Ongorora ndiro pasi pechiedza chichena.
Maitiro ekugamuchira: Chero nzvimbo yechipiri yeSample solution haina kukura kana kusimba kupfuura nzvimbo huru yeStandard solution.
Kusachena kwemunhu: NMT 0.5%
Yese tsvina: NMT 2.0%
ZVIYEDZO ZVAKANAKA
OPTICAL kutenderera, Chaiyo Rotation <781S>
Sample solution: 110 mg/mL mu6 N hydrochloric acid
Maitiro ekugamuchira: +12.6 ° kusvika +14.0 °
PH <791>
Sample solution: 20 mg/mL mhinduro
Maitiro ekugamuchira: 7.0 ~ 8.5
LOSSON PAKUOMESA <731>: Pukuta sampuli pa105℃ kwe3 h: inorasikirwa neNMT 0.2% yehuremu hwayo.
ZVIMWE ZVINODIWA
PACKAGE AND STORAGE: Chengetedza mumidziyo yakavharwa zvakanaka.
USP REFERENCE MITIRO <11>
USP L-Histidine RS
USP L-Proline RS
Package: Fluorinated Bhodhoro, 25kg/bhegi, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
L-Histidine (H-His-OH) (CAS: 71-00-1) Basa reChigadzirwa
1. L-Histidine inokosha amino acid isingagoni kuumbwa nemamwe mishonga, uye inofanira kunge iri muzvokudya kuti ivepo kune muviri.
2. Kazhinji kazhinji inocherechedzwa semutangiri wechiratidzo che allergy inogadzira hormone histamine, zvese histidine ne histamine zvine mabasa akakosha mumuviri kupfuura kurwadzisa vanorwara.
3. Histamine inonyatsozivikanwa nokuda kwebasa rayo mukukurudzira kuputika kweganda uye mucous membranes seyakawanikwa mumhino - ichi chiito chakakosha mukuchengetedzwa kwezvipingamupinyi izvi panguva yehutachiona.
4. Histamine inokurudzirawo kuvharwa kwegastrin digestive enzyme.Pasina kugadzirwa kwakakwana kwehistamine kugaya zvine hutano kunogona kukanganisa.Pasina zvitoro zvakakwana zveL-histidine, muviri haugone kuchengetedza mazinga akakwana ehistamine.
5. Zvisinganyanyozivikanwa ndezvekuti L-histidine inodiwa nemuviri kudzora uye kushandisa zvakakosha trace minerals semhangura, zinc, iron, manganese uye molybdenum.
L-Histidine (H-His-OH) (CAS: 71-00-1) Zvishandiso
1. Zvokudya zvinovaka muviri.Amino acid infusion uye yakazara amino acid kugadzirira zvinhu zvakakosha zvikuru.Mukurapa, inoshandiswa kurapa gastric ulcer, anemia, allergy, etc. Inoshandiswa pakutsvakurudza kwebiochemical uye mushonga wekurapa gastric ulcer, anemia, allergy, nezvimwewo.
2. Amino acid zvinodhaka.Izvo zvikamu zvikuru zveamino acid infusion uye yakazara amino acid gadziriro inoshandiswa kurapa zvirwere zvemoyo senge gastric ulcer, anemia, angina pectoris, arteritis uye kusakwana kwemoyo.
3. Icho chikamu chakakosha cheamino acid infusion uye mubatanidzwa amino acid kugadzirira.Inogona kushandiswa kurapa gastric ulcer.Inoshandiswawo mukutsvakurudza kwebiochemical.
4. Inoshandiswa semishonga mbishi zvinhu uye zvokudya zvinowedzera.
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